{"created": {"type": "/type/datetime", "value": "2009-12-11T00:11:17.707315"}, "subjects": ["Conditions \u00e9conomiques", "Economic conditions", "Economic history"], "latest_revision": 4, "key": "/works/OL9280486W", "title": "A history of American economic life", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1007042A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-02-08T04:35:59.900144"}, "covers": [9265239], "revision": 4}